OpenTechnical

OT-2026-000008276

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000008276) never changes.

Identity and time

Publication numberOT-2026-000008276 · never reused
Internal UUID01a0ae6a-908e-74ad-bdf2-4d04ff23c0ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008276
StatusPUBLIC

Content hashes

Canonical text092b4b987193e0925735c37e1c53eca063aa31983f2896befc31e639df1268dc
Markdown56edc6c76afe6a97335be6bb2c5c8769b1b99b4eea6b79a1136361ea5a2bbfa9
PDF
Publication page5870950a81bd4481dccb8b2f608a37c074ef7cdae5141de29b992aa66aed9425
Manifestf150bacd74aeca0ae847f40a84d31b369426d41249ee879bd2629aac7e7a56c4

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5xwEEHrtU4q6bO7qMyLBmQsLEyq/SK7qyAwHD8jbBX+DU9g4L8jyTkCB0mI4eeLuDAr5Plzth770oiUMlcvbBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:43.064283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008276
observed 5870950a81bd4481dccb8b2f608a37c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:43.046882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008276/manifest.json
observed f150bacd74aeca0ae847f40a84d31b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:43.030085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008276/publication.md
observed 56edc6c76afe6a97335be6bb2c5c8769...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:43.012045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008276/publication.txt
observed 092b4b987193e0925735c37e1c53eca0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.